Group 1 - The core point of the article is that the Industrial and Commercial Bank of China (ICBC) has obtained a patent for a blockchain-based privacy protection transaction verification method, device, and medium, with the patent announcement number CN 118337396 B and an application date of April 2024 [1] Group 2 - ICBC was established in 1985 and is located in Beijing, primarily engaged in monetary financial services [1] - The registered capital of ICBC is approximately 35.64 billion RMB [1] - According to data analysis, ICBC has invested in 1,032 companies, participated in 5,000 bidding projects, has 988 trademark information entries, 5,000 patent information entries, and holds 77 administrative licenses [1]